Global Bio-Stimulant (Seaweed Extract, Humic Acid) Foliar Spray market size was valued at USD 1.74 billion in 2025 and is projected to grow from USD 1.92 billion in 2026 to USD 4.18 billion by 2034, exhibiting a remarkable CAGR of 9.1% during the forecast period.https://www.24chemicalresearch.com/reports/308749/biostimulant-foliar-spray-market